Battery for a mobile device



FIG. 1 is a front side view of a mobile device showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is bottom side view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof; and,

FIG. 6 is a back view thereof.

The broken lines shown in FIGS. 1–6 are included for illustrativepurposes only and form no part of the claimed design. The broken linesdirectly adjacent to shaded areas represent the boundaries of theclaimed design.

The ornamental design for a battery for a mobile device, as shown and described. 